it's actually pretty obvious what the song is about. It's about the things we do to prevent things that might happen later on. More specifically protecting yourself from the possibility of a failed relationship by convincing yourself you don't actually care so you aren't emotionally invested in it, that way if it fails you feel nothing. Much like one puts their wallets in their coats to prevent pickpocketing and how lawyers are very specific and write all sorts of clauses in just in case.
it's actually pretty obvious what the song is about. It's about the things we do to prevent things that might happen later on. More specifically protecting yourself from the possibility of a failed relationship by convincing yourself you don't actually care so you aren't emotionally invested in it, that way if it fails you feel nothing. Much like one puts their wallets in their coats to prevent pickpocketing and how lawyers are very specific and write all sorts of clauses in just in case.